When is the best time to inject birth control pills? Important notes when using contraceptive injections

If choosing to use oral contraception in the form of injections, women need to know when to get the birth control pill? Does injecting birth control pills affect anything? How long does the shot take to work and how long does the contraceptive effect last?

Principle of action of the injectable oral contraceptive

Injectable contraceptive containing the hormone progestin is one of the temporary contraceptive methods, with recovery, bring high efficiency for women of reproductive age. The principle of the contraceptive injection is based on the mechanism of slowly releasing the hormone progestin into the female body to inhibit ovulation, and at the same time make cervical mucus thicken, preventing sperm from entering. can enter the uterus. Birth control pills, when injected into the body, also thin the lining of the uterus, so the egg cannot implant.

If used correctly, the contraceptive injection is fast and highly effective, reaching more than 99.6% because it is absorbed directly into the blood under the skin. A contraceptive injection is injected directly into a woman's buttocks, pre-thighs or biceps will be able to prevent pregnancy within 8-13 weeks depending on the drug. The following injections need to be continued at the right time to keep working.

This method of contraception also does not affect the future reproductive health of the user, convenient and suitable for women who do not take the daily pill regularly or cannot have a intrauterine ring. If you want to get pregnant, just stop using the drug for a few months for your hormones to return to normal. However, the contraceptive injection does not protect a woman from sexually transmitted diseases. So need to use condoms to prevent infection.

What time should I inject birth control pills to get the best results?

To achieve the desired contraceptive effect, women should know when to inject the contraceptive pills best. At reputable medical facilities, before administering contraceptive injection, the person registering for the injection will be introduced to the composition, content, effect of each drug and how the injection procedure is performed.

Postpartum women who have never used a contraceptive method can receive the drug after 48 hours from birth or within 6 weeks after giving birth to nursing mothers and 3 weeks postpartum if breastfeeding is not.

Women of reproductive age who do not want an unwanted pregnancy should be injected with birth control pills within the first 5 days of the menstrual cycle for immediate effect. If the shot is given a day later, it will take effect 7 days after the injection. So need to use other methods of contraception if having sex during this time.

Women who have had a miscarriage or an abortion who want to get oral contraceptive injections should be given 7 days after the procedure to make sure there is no harm to their health.

Thus, depending on each object, the appropriate timing of injection is different. Women absolutely are not allowed to buy drugs for injection at home because they can cause unpredictable complications for their health, and even affect their ability to become pregnant in the future.

Does injecting birth control pills affect anything?

If you want to know the best time to inject the contraceptive pills , women should go to specialized medical facilities for specific examination and examination. In addition, doctors will also advise more about the effect of oral contraceptive injection for women to consider before deciding to implement and monitor the body's response when injected.

Affect the menstrual cycle

The contraceptive injection essentially changes and disturbs the hormones in the body, so it will cause side effects on the user's body. The most obvious effect is to disturb the menstrual cycle of women.

Amenorrhea

When using a progestin-only contraceptive, the amount of progestin in the body will be higher than the natural estrogen, which prevents the mucosa from thickening and peeling off. Therefore, women's bodies will not have regular monthly periods as usual. About 60% of people injecting oral contraceptives experience this side effect, but it only occurs in the first time and does not affect fertility in the future.

Menorrhagia

This is a menstrual cycle phenomenon that lasts longer than normal, lasting from 7-8 days. The amount of menstrual bleeding may be normal or greater. This can be inconvenient for women when the month comes, but usually only occurs with the first few injections and will gradually settle on its own over time so there's no need to worry.

Causes a few unwanted side effects

In addition to the advantages of convenience, high efficiency, prolonged contraception, does not affect the need for sex, does not affect women who are breastfeeding ... in some cases Users may still experience unwanted side effects when injecting oral contraceptives.

Osteoporosis

When using oral contraceptive injections for a long time, usually continuously for more than 2 years, it can decrease the adhesion of bones and increase the risk of osteoporosis at any age. Especially for women under 18 years old or over 45 years old, injecting drugs are not the optimal choice for contraception. Therefore, if women want to use oral contraceptive pills lasting 2 years or more, women should first measure bone density and periodically check osteoporosis to consider.

Change mood

Due to the change in hormone levels in the body, many women, after being injected with oral contraceptives, experience erratic feelings like early pregnancy and feel tired and depressed.

Weight gain

The oral contraceptive injection causes rapid weight gain, usually causes a woman to gain about 5% of her weight within the first 6 months, and weight gain can continue with time. If you do not want to change your weight, mothers can consult a specialist to choose another method of contraception, more suitable for their condition.

Side effects appeared immediately

Injecting harmful contraceptives no longer depends on the individual's condition. In some cases, symptoms of headache, dizziness, drug allergy, and nausea may appear as soon as the injection is finished. In addition, after a short time, when the injected drug is absorbed directly into the body, some women also suffer from hair loss, taste changes, cramps, pimples ...

The side effects may come at the same time, but as the body adapts, the symptoms will subside and then disappear. However, in the case of long-term effects of oral contraceptive injection, which are more unpleasant than tolerated by the user, women cannot immediately intervene because the active substance of the drug remains in the body.

In conclusion

Contraceptive injection is a method that brings high efficiency, long-lasting effect, but not everyone can use this method. Therefore, based on fertility plan and health status, women need to learn carefully when to inject contraceptives at the appropriate time, what effects of oral contraceptive injection are not and should consider between advantages and undesirable side effects for choosing the right form of contraception.

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